psilocin

noun
psi·​lo·​cin | \ ˈsī-lə-sən How to pronounce psilocin (audio) \

Medical Definition of psilocin

: a hallucinogenic tertiary amine C12H16N2O obtained from a basidiomycetous fungus (Psilocybe mexicana)

Learn More about psilocin

Cite this Entry

“Psilocin.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/psilocin. Accessed 28 Sep. 2020.

Comments on psilocin

What made you want to look up psilocin? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

Challenging Vocabulary Quiz Returns!

  • stylized drawing of woman pole vaulting across gap to get trophy
  • Which is a synonym of fuliginous?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!